Linear and Quadratic EOC Blitz

1. Max earns $8 per hour working at his dad's automotive shop. He is saving his earnings to buy a car stereo system that cost $240. Which graph best represents the problem situation and could be used to predict the number of hours Max needs to work in order to buy the car stereo system?

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2. A linear function in two variables is given below. 3x - 4y = 24 Use the coordinate grid to graph the linear function. Which statement identifies the y-intercept, slope, and the zero of the linear function?

• The y-intercept is (0, -6), the slope is -3/4, and the zero is x = -8.
• The y-intercept is (0, 8), the slope is 3/4, and the zero is x = 6.
• The y-intercept is (0, 6), the slope is 3/4, and the zero is x = 8.
• The y-intercept is (0, -6), the slope is 3/4, and the zero is x = 8.

3. Which graph best represents -5y = -6x + 15?

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4. Which line appears to have an x-intercept of -5 and a y-intercept of 3?

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5. The graph of linear function, g, is shown on the grid below. What is the zero of g? Record your answer. Be sure to use the correct point value.

6. A linear function is shown on the grid. What is the y-intercept of the function?

• -4
• 3/4
• 3
• -4/3

7. What is the y-intercept of the line graphed on the grid? Record your answer. Be sure to use the correct place value.

8. The water level of a river was measured each day during a two-week period. The graph models the linear relationship between the water level of the river in feet and the number of days the water level was measured. Which statement best describes the y-intercept of the graph?

• The water level increased by 0.25 ft per day.
• The maximum water level was 19.5 ft.
• The initial water level was 16 ft.
• The water level was measured for 14 days.

9. The graph of quadratic function g is shown on the grid. The coordinates of the x-intercepts, the y-intercept, and the vertex are integers. What is the maximum value of g? Record your answer. Be sure to use the correct place value.

10. The graph of quadratic function h is shown on the coordinate grid. What is the y-intercept of h?

• (0, -5)
• (0, 2)
• (-5, 0)
• (-4 -9)