Write the slope-intercept form of the equation for the line passing through the given pair of points.
and 
A. y = 
x
B. y = 5x + 9
C. y = 
x + 
D. y = 
x - 
Answer: C
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Solve the system by elimination.
+ 
= 2
+ 
= -3
A. ?
B. 
C. 
D. 
Solve the problem.Suppose that the x-intercepts of the graph of y = f(x) are 8 and 2. What are the x-intercepts of 
A. 8 and 2 B. 15 and 9 C. 16 and 14 D. 1 and -5
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 
4(x + 4)3
A. - 
, multiplicity 4, crosses x-axis; -4, multiplicity 3, touches x-axis
B. - 
, multiplicity 4, touches x-axis; -4, multiplicity 3, crosses x-axis
C. 
, multiplicity 4, crosses x-axis; 4, multiplicity 3, touches x-axis
D. 
, multiplicity 4, touches x-axis; 4, multiplicity 3, crosses x-axis
Factor completely. State that the polynomial is prime if it cannot be factored.u2 - 4uv - 12v2
A. (u + 2v)(u - 6v) B. (u - 2v)(u + 6v) C. prime D. (u - 2v)(u + v)