Evaluate the expression for the given value or values.-7x2 - 2x + 4 for x = -2
A. -24
B. -20
C. 22
D. -30
Answer: B
Mathematics
You might also like to view...
Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers.
A. 
B. 
C. 
D. 
Mathematics
Graph the inequality.y ? 
A. 
B. 
C. 
D. 
Mathematics
Find the distance d(P1, P2) between the points P1 and P2.P1 = (4, -7); P2 = (2, -1)
A. 32
B. 32
C. 2
D. 8
Mathematics
Solve the problem.A parallelogram has a base of length 3x + 1 and a height of x + 1 and has an area of 96 square units. Find the base and height of the parallelogram. (A = BH)
A. height = 2 units; base = 48 units B. height = 6 units; base = 16 units C. height = 8 units; base = 12 units D. height = 4 units; base = 24 units
Mathematics