Sketch the graph of the function. Also, find the domain and range of the function.f(x) = 
+ 2
A. domain: x ? -2; range: y ? 0
B. domain: x ? 0; range: y ? 2
C. domain: x ? 0; range: y ? 2
D. domain: x ? 2; range: y ? 0
Answer: C
Mathematics
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Express as a single logarithm, and, if possible, simplify.
log2 x4 + 
log2 x4 - 
log2x
A. log2x7
B. log2x9/2
C. log2 x17/6
D. 
log2x8
Mathematics
Solve the problem.Stevie bought a stereo for $215 and put it on sale at his store at a 50% markup rate. What was the retail price of the stereo?
A. $430.00 B. $322.50 C. $315.00 D. $222.50
Mathematics
Provide an appropriate response.In the given figure, the graphs of y = ax for a = 1.5, 2.3, 3.4, 0.6, 0.87, 0.42 are given. Identify the graph of y = 0.87x.
A. VI B. V C. III D. II
Mathematics
Solve the linear equation.-7 + 23 = 12x - 2 - 11x
A. 14 B. -14 C. 18 D. 28
Mathematics