Graph the function.f(x) = 4e- x
A. 
B. 
C. 
D. 
Answer: A
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Simplify the expression. First use the distributive property to remove any parentheses.-(7y - 2z + 7)
A. -7y - 2z + 7 B. -7y + 2z + 7 C. -7y - 2z - 7 D. -7y + 2z - 7
Give the complement and the supplement of angle z. ?
A. Complement: 90° - z Supplement: 90° + z B. Complement: 180° - z Supplement: 90° - z C. Complement: 90° - z Supplement: 180° - z D. Complement: -z Supplement: 180° - z E. Complement: 90° + z Supplement: 90° - z
Multiply and simplify. Assume that all variables represent positive real numbers.(2
+ 8)2
A. 20 + 32
B. 76 - 32
C. 76 + 32
D. -52 + 32
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 - 2x + 3
A. vertex (1, -4)
intercepts (-1, 0), (3, 0), (0, -3)
B. vertex (1, 4)
intercepts (-1, 0), (3, 0), (0, 3)
C. vertex (-1, -4)
intercepts (1, 0), (- 3, 0), (0, -3)
D. vertex (-1, 4)
intercepts (1, 0), (- 3, 0), (0, 3)