Indicate whether the list of terms are like or unlike.-2z2, 3z
A. like
B. unlike
Answer: B
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Multiply and simplify.18 
A. 
B. -162
C. -2
D. 2
Evaluate the integral.
dx
A. 
- ln 
- 3 tan-1 x + 
ln (x2 + 1) + C
B. 
- 3 tan-1 x + 
ln (x2 + 1) + C
C. 
- ln 
- 5 tan-1 x + ln (x2 + 1) + C
D. 
- ln 
+ 
ln (x2 + 1) + C
Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 + 2x - 3
A. Vertex: (1, - 4);
x-intercepts: (-1, 0) and (3, 0);
y-intercept: (0, -3)
B. Vertex: (- 1, - 4);
x-intercepts: (3, 0) and (1, 0);
y-intercept: (0, -3)
C. Vertex: (- 1, - 4);
x-intercepts: (-3, 0) and (1, 0);
y-intercept: (0, -3)
D. Vertex: (1, - 4);
x-intercepts: (-1, 0) and (3, 0);
y-intercept: (0, 3)
Decide whether the given functions are inverses.f = {(3, 10), (10, -5), (-5, -9)}g = {(10, 3), (-5, 10), (-9, 3)}
A. Yes B. No