Linear Functions
If the slope is −10 and the y-intercept is 15, select the equation in slope intercept form that illustrates this linear relationship.
A y=15x+15
B y=10x+ 15
C y=-15x+10
D y=-10x+15
D
Solve the inequality 450 + 3.5v > 800, for v.
V>100
Given the points (-2,0), (0,2) and (3,5), write the equation of the line in slope-intercept form.
y=x+2
What is the solution to 8 > − 1/5(a + 10)
A −50 < a
B −50 > a
C 50 < a
D 50 > a
A
Determine which of the following ordered pairs satisfies the system of equations below.
y = 4x + 1
y = −5x + 10
A (1, 5)
B (2, 0)
C (−1, 11)
D (−2, 20)
A
Solve for z in the equation 4z + 3 = z − 12?
B
Which of the following ordered pairs is the solution of the given system of equations?
y = 1.5xx + 6 and − 2.5x − 2 = y
A (4, −3)
B (−4, 3)
C (−2, 3)
D ( −2, −3)
C
5(x – 9) = 6x + 2x– 6
-13
Select the ordered pairs that are a solution to the system of equations.
y = 1/4x − 1 and 0.25x − 1 = y
(0, 0)
(4, 0)
(0, −1)
(−1, 0)
(−4, −2)
B,C,E
The equation 1/3(y − 9) = −4y + 13/3y − 3 has...
no solution
one solution .
infinitely many solutions
infinite many solutions