Name: Class: Date: ID: A Slope-Intercept Quiz 1. Graph the line with the slope 1 and y-intercept 3. a. c. b. d.. Write the equation that describes the line with slope = and y-intercept = 3 a. x + y = 3 c. y = x + 3 in slope-intercept form. b. y = 3 x + d. x = y + 3 BONUS 3. What is an equation of the line that passes through the point (4, 6) and has a slope of 3? a. y = 3x + 6 c. y = 3x + 10 b. y = 3x 6 d. y = 3x + 14 1
Name: ID: A 4. What is an equation of the line that passes through the point (3, 1) and has a slope of? a. y = x + 5 c. y = x 4 b. y = x 1 d. y = x 7 Short Answer 5. A line having a slope of 3 passes through the point ( 8,4). Write the equation of this line in slope-intercept 4 form.
ID: A Slope-Intercept Quiz Answer Section MULTIPLE CHOICE 1. ANS: D Plot the y-intercept 3 on the graph at (0, 3). The slope is 1, so from the y-intercept, rise 1 units and run units. Plot another point. Connect the points to graph the line. A B C D Feedback The y-intercept should lie on the y-axis. Slope is rise over run. In the form y = mx + b, m is the slope and b is the y-intercept. Correct! PTS: 1 DIF: Basic REF: Page 334 OBJ: 5-6.1 Graphing by Using Slope and y-intercept STA: 8.G.17 TOP: 5-6 Slope-Intercept Form NAT: 1.5.3.d 1
ID: A. ANS: C The slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept. Substituting for the slope and 3 for the y-intercept gives y = x + 3. Feedback A Slope-intercept form is y = mx + b. B The slope should multiply x. The y-intercept is added to or subtracted from the product of the slope and x. C Correct! D Slope-intercept form is y = mx + b. PTS: 1 DIF: Basic REF: Page 335 OBJ: 5-6. Writing Linear Equations in Slope-Intercept Form STA: A.A.34 TOP: 5-6 Slope-Intercept Form KEY: slope y-intercept slope-intercept form 3. ANS: A y = mx + b 6 = ( 3)(4) + b b = 6 NAT: 1.5.3.d PTS: REF: 0609ia STA: A.A.34 TOP: Writing Linear Equations 4. ANS: D y = mx + b 1 = ()(3) + b b = 7 PTS: REF: 08097ia STA: A.A.34 TOP: Writing Linear Equations SHORT ANSWER 5. ANS: y = 3 x + 10. y = mx + b 4 4 = 3 4 ( 8) + b 4 = 6 + b 10 = b PTS: 3 REF: 011134ia STA: A.A.34 TOP: Writing Linear Equations
Name: Class: Date: ID: B Slope-Intercept Quiz 1. Graph the line with the slope 1 and y-intercept 1. a. c. b. d.. Write the equation that describes the line with slope = 1 and y-intercept = 9 a. x = y 9 c. y = 9 x 1 b. x + y = 9 d. y = x 9 in slope-intercept form. BONUS 3. What is an equation of the line that passes through the point (4, 6) and has a slope of 3? a. y = 3x + 10 c. y = 3x + 14 b. y = 3x + 6 d. y = 3x 6 1
Name: ID: B 4. What is an equation of the line that passes through the point (3, 1) and has a slope of? a. y = x 4 c. y = x + 5 b. y = x 1 d. y = x 7 Short Answer 5. A line having a slope of 3 passes through the point ( 8,4). Write the equation of this line in slope-intercept 4 form.
ID: B Slope-Intercept Quiz Answer Section MULTIPLE CHOICE 1. ANS: B Plot the y-intercept 1 on the graph at (0, 1). The slope is 1, so from the y-intercept, rise 1 units and run units. Plot another point. Connect the points to graph the line. A B C D Feedback Slope is rise over run. Correct! The y-intercept should lie on the y-axis. In the form y = mx + b, m is the slope and b is the y-intercept. PTS: 1 DIF: Basic REF: Page 334 OBJ: 5-6.1 Graphing by Using Slope and y-intercept STA: 8.G.17 TOP: 5-6 Slope-Intercept Form NAT: 1.5.3.d 1
ID: B. ANS: D The slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept. Substituting 1 for the slope and 9 for the y-intercept gives y = x 9. Feedback A Slope-intercept form is y = mx + b. B Slope-intercept form is y = mx + b. C The slope should multiply x. The y-intercept is added to or subtracted from the product of the slope and x. D Correct! PTS: 1 DIF: Basic REF: Page 335 OBJ: 5-6. Writing Linear Equations in Slope-Intercept Form STA: A.A.34 TOP: 5-6 Slope-Intercept Form KEY: slope y-intercept slope-intercept form 3. ANS: B y = mx + b 6 = ( 3)(4) + b b = 6 NAT: 1.5.3.d PTS: REF: 0609ia STA: A.A.34 TOP: Writing Linear Equations 4. ANS: D y = mx + b 1 = ()(3) + b b = 7 PTS: REF: 08097ia STA: A.A.34 TOP: Writing Linear Equations SHORT ANSWER 5. ANS: y = 3 x + 10. y = mx + b 4 4 = 3 4 ( 8) + b 4 = 6 + b 10 = b PTS: 3 REF: 011134ia STA: A.A.34 TOP: Writing Linear Equations
Name: Class: Date: ID: C Slope-Intercept Quiz 1. Graph the line with the slope 1 and y-intercept 3. a. c. b. d.. Write the equation that describes the line with slope = 3 a. y = 3 x c. x = 3 y and y-intercept = in slope-intercept form. b. 3 x + y = d. y = x 3 BONUS 3. What is an equation of the line that passes through the point (4, 6) and has a slope of 3? a. y = 3x 6 c. y = 3x + 14 b. y = 3x + 6 d. y = 3x + 10 1
Name: ID: C 4. What is an equation of the line that passes through the point (3, 1) and has a slope of? a. y = x 4 c. y = x + 5 b. y = x 7 d. y = x 1 Short Answer 5. A line having a slope of 3 passes through the point ( 8,4). Write the equation of this line in slope-intercept 4 form.
ID: C Slope-Intercept Quiz Answer Section MULTIPLE CHOICE 1. ANS: D Plot the y-intercept 3 on the graph at (0, 3). The slope is 1, so from the y-intercept, rise 1 units and run units. Plot another point. Connect the points to graph the line. A B C D Feedback The y-intercept should lie on the y-axis. In the form y = mx + b, m is the slope and b is the y-intercept. Slope is rise over run. Correct! PTS: 1 DIF: Basic REF: Page 334 OBJ: 5-6.1 Graphing by Using Slope and y-intercept STA: 8.G.17 TOP: 5-6 Slope-Intercept Form NAT: 1.5.3.d 1
ID: C. ANS: A The slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept. Substituting 3 slope and for the y-intercept gives y = 3 x. for the Feedback A Correct! B Slope-intercept form is y = mx + b. C Slope-intercept form is y = mx + b. D The slope should multiply x. The y-intercept is added to or subtracted from the product of the slope and x. PTS: 1 DIF: Basic REF: Page 335 OBJ: 5-6. Writing Linear Equations in Slope-Intercept Form STA: A.A.34 TOP: 5-6 Slope-Intercept Form KEY: slope y-intercept slope-intercept form 3. ANS: B y = mx + b 6 = ( 3)(4) + b b = 6 NAT: 1.5.3.d PTS: REF: 0609ia STA: A.A.34 TOP: Writing Linear Equations 4. ANS: B y = mx + b 1 = ()(3) + b b = 7 PTS: REF: 08097ia STA: A.A.34 TOP: Writing Linear Equations SHORT ANSWER 5. ANS: y = 3 x + 10. y = mx + b 4 4 = 3 4 ( 8) + b 4 = 6 + b 10 = b PTS: 3 REF: 011134ia STA: A.A.34 TOP: Writing Linear Equations