CBA Review #2 Questions
1) The value of y varies directly with x,
and y= -10 when x=40. Identify the
value of y when x=5.
4) The solution for the equation
2x + 3y ≤ 36 is (x, 2). Write the
inequality.
A) y = -0.25
B) y = 1
C) y = -1.25
D) y = 1.52
2) The value of y varies directly with x,
and y = -3 when x = 9. Find y when
x = 12.
5) A line contains the points (7, 11) and
(-2, -7). Find the slope.
A) 2
C)
B)
4
D)
9
4
5
18
5
6) Which value of x is a solution for
the inequality
2x + (5 – x) > x + 9?
A) 0
B) 1
C) 2
D) no solution
7) Which value of x is a solution for
2
the inequality 9 − (3 − 𝑥) > 11?
3
3) If (-10, y) is a solution to the
equation
3𝑥 + 5𝑦 ≥ 10
Write the inequality
A) 4
B) 6
C) 5
D) 7
8) Describe the slope in words
Time Gallons
Of
Gas
0
18
10) Describe the slope in words
Time Distance
0
30
15
45
1
16
20
50
3
12
35
65
7
4
45
75
8
2
9) Which equation below describes
the graph below.
11) Find the following using the graph
below
Zero____________________
A) 2x – y = 4
B) 2x + y = 4
C) x - 2y = -4
D) x + y = 4
Domain__________________
Range____________________