Solve the equation.5(x - 1.2) = 9.3
A. 15.3
B. 2.1
C. 1.62
D. 3.06
Answer: D
Mathematics
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Factor completely. If the polynomial cannot be factored, say it is prime.x2 + 7x + 3x + 21
A. prime B. (x - 7)(x + 3) C. (x - 7)(x - 3) D. (x + 7)(x + 3)
Mathematics
Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = x2 - 4
A. No x-intercepts B. (-2, 0) and (2, 0) C. (-4, 0) D. (2, 0)
Mathematics
Find the indicated value.Let f(x) = 2x. f-1
A. -2
B. -
C. -4
D. 4
Mathematics
Graph the linear inequality by shading the points not satisfying it.Rewrite the inequality x + 2y ? 4 in standard form, then graph it.
What will be an ideal response?
Mathematics