Solve.2|x| + 7 = 15
A. 
B. 
C. 
D. 
Answer: C
You might also like to view...
Solve the problem.S(x) = -x3 - 3x2 + 72x + 900, x ? 2 is an approximation to the number of salmon swimming upstream to spawn, where x represents the water temperature in degrees Celsius. Find the temperature that produces the maximum number of salmon.
A. 2°C B. 8°C C. 4°C D. 6°C
List the intercepts and type(s) of symmetry, if any.y2 = x + 4
A. intercepts: (0, 4), (2, 0), (-2, 0) symmetric with respect to y-axis B. intercepts: (4, 0), (0, 2), (0, -2) symmetric with respect to x-axis C. intercepts: (-4, 0), (0, 2), (0, -2) symmetric with respect to x-axis D. intercepts: (0, -4), (2, 0), (-2, 0) symmetric with respect to y-axis
Solve using the zero product property.(3y - 6)2 = 0
A. 2, -2 B. 2 C. 0 D. -2
Simplify the expression. Assume that all variables are positive when they appear.
A. 8 B. 4 C. ±4 D. 16