- 1. Given the equation y = 3x - 10, what is the rate of change?
A) 3x
B) -10
C) 10
D) 3
- 2. Given y = 3x - 10, what is the y-intercept?
A) -10
B) 10
C) 0
D) 3
- 3. Given y = 3x - 10, what is the y-value when x equals 1?
A) -7
B) 7
C) -13
D) 3
- 4. Which equation has a positive rate of change?
A) y = 2
B) y = -7x - 3
C) y = -2x + 5
D) y = 5x
- 5. What is the slope between (1,7) and (10,1)
A) -3/2
B) -2/3
C) 2/3
D) 3/2
- 6. Given the equation y = 4x + 1, what is the coefficient?
A) 4
B) y
C) x
D) 1
- 7. Which equation has a y-intercept of (0,0)?
A) y = 2
B) y = -3x + 1
C) y = -2x
D) y = x + 3
- 8. Use this table to answer the question.
x y
1 4
2 7
3 10
4 13
What is the slope of the data?
A) 4
B) 3
C) 1
D) 9
- 9. Use this table to answer the question.
x y
1 4
2 7
3 10
4 13
What is the y-intercept of the data?
A) 1
B) 3
C) 9
D) 4
- 10. Use this table to answer the question.
x y
1 4
2 7
3 10
4 13
What is the equation of the data?
A) y = x + 3
B) y = 3x + 13
C) y = 4x + 1
D) y = 3x + 1
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