Use substitution to determine whether the given ordered pair is a solution of the given equation.(4, 2); 3x - 2y = 16
A. Yes
B. No
Answer: B
Mathematics
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Find the y-intercept of the polynomial function.f(x) = -x2(x + 2)(x2 - 1)
A. -1 B. 0 C. -2 D. 2
Mathematics
Function g is related to a parent function f(x) = sin(x). ? g(x) = 4 sin (4x - ?) - 3 ? Use function notation to write g in terms of f. ?
A. g(x) = 4f(4x - ?) - 6 B. g(x) = 3f(4x - ?) - 10 C. g(x) = 3f(4x - ?) + 4 D. g(x) = 4f(4x + ?) - 8 E. g(x) = 4f(4x - ?) - 3
Mathematics
Solve the problem.The area of the rectangle is represented by y2 - 4y - 21. What is the length?
A. y + 3 B. y - 3 C. y + 7 D. y - 7
Mathematics
Solve the inequality by using the method of your choice. State the solution set in interval notation and graph it.-24 > 11x + x2
A. (-16, -3)
| -16? | -3 |
B. (-3, 8)
| -3? | 8 |
C. (-16, -6)
| -16? | -6 |
D. (-8, -3)
| -8? | -3 |
Mathematics