Identify where f is increasing and where f is decreasing.f(x) = x2 - 2
A. increasing: (-?, ?); decreasing: never
B. increasing: [0, ?); decreasing (-?, 0]
C. increasing: (-?, 0]; decreasing [0, ?)
D. increasing: [-2, ?); decreasing: never
Answer: B
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Find the surface area of the solid.Find the surface area of a right rectangular prism measuring 13.3 cm × 22.1 cm × 23.3 cm. Round to the nearest square centimeter.
A. 2206 cm2 B. 1723 cm2 C. 2238 cm2 D. 1119 cm2
Determine the place value of the digit 3 in the whole number.943,285
A. thousands B. ten thousands C. hundred thousands D. hundreds
Determine the value of each variable.[8 b -9] + [a 5 c] = [3 -9 5]
A. a = 5; b = 14; c = -14
B. a = -5; b = -14; c = 14
C. a = 
; b = - 
; c = - 
D. a = 11; b = -4; c = -4
Determine the number by which both sides of the equation must be multiplied or divided, as specified, to obtain just x on the left side.-x = 0.18; multiply by
A. -1
B. -0.18
C. 0.18
D. 