Find the axis of symmetry of the quadratic function.f(x) = -3x2 - 6x + 8
A. x = 11
B. x = 1
C. x = -2
D. x = -1
Answer: D
Mathematics
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Answer the following statement(s) true (T) or false (F)
The NCTM Curriculum Focal Points contain three primary focal points for each grade level.
Mathematics
Factor the trinomial.14 + 5x - x2
A. (2 + x)(7 - x) B. (x - 2)(x + 7) C. (2 - x)(7 - x) D. (2 - x)(7 + x)
Mathematics
Determine whether the graphed relation is a function.
A. function B. not a function
Mathematics
Solve the equation.0.7(x + 20) + 0.1(x - 40) = 58
A. {70} B. {60} C. {50} D. {120}
Mathematics