What value of x gives the minimum value of 
? Restrict your attention to the horizontal span of 0 to 19. Round your answer to two decimal places.
?
A. -3.65
B. 3.67
C. -0.17
D. 2.53
Answer: D
Mathematics
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Simplify the difference quotients 
and 
for the following function. Rationalize the numerator when necessary.f(x) = 
A. 
; 
B. - 
; - 
C. 
; 
D. - 
; - 
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Find the domain and the range of the functions or relations from the graph.
A. domain: [0, 4]; range: [0, 4] B. domain: (-?, ?); range: (-?, ?) C. domain: [0, 2]; range: [0, 2] D. domain: [-2, 2]; range: [-2, 2]
Mathematics
Find the missing length(s) in the right triangle. If necessary, round to the nearest tenth.
A. a = 7 cm; b = 12.1 cm B. a = 12.1 cm; b = 7 cm C. a = 7 cm; b = 147 cm D. a = 12.1 cm; b = 10.5 cm
Mathematics
Factor out the GCF from the polynomial.96m7 + 120m5 - 36m2
A. m2(96m5 + 120m3 - 36) B. 12m2(8m5 + 10m3 - 3) C. 12(8m7 + 10m5 - 3m2) D. -m2(-96m5 + 120m3 + 36)
Mathematics