Solve.Let f(x) = (x - 5)2. Find x so that f(x) = 12.
A. 5 + 2
B. 149
C. -7, 17
D. 5 + 2
, 5 - 2
Answer: D
You might also like to view...
Solve the linear inequality. Other than ?, graph the solution set on a number line.5(4x + 5) - 4x < 4(6 + 4x) - 6
A. (-?, 5)
B. ?
C. (5, ?)
D. (-?, ?)
Find the requested value.f(x) = 5x2 + 4, g(x) = x - 4Find f(-5) - g(-5).
A. 130 B. 128 C. 138 D. -124
In Mrs. Kay's math class, there are 150 points on the final exam and 520 total points for the course. Just prior to the final exam, several students are thinking about their grade. A student has earned 91, 84, and 88 points on tests and only 5 points on projects and homework. Is it possible for the student to earn a B or better (80%)?
A) no B) yes
Let f(x, y) = x2 - xy + y2 + 2y - 4. The point 
is a
A. absolute maximum B. not a relative extreme point C. relative minimum D. relative maximum