Find the intercepts of the quadratic function.f(x) = x2 + 4x - 7
A. x-intercepts: (-4, 0) and (3, 0)
y-intercept: (0, -12)
B. x-intercepts: none
y-intercept: (0, 7)
C. x-intercepts: (-2 ± 
, 0)
y-intercept: (0, -7)
D. x-intercept: (4, 0)
y-intercept: (0, -7)
Answer: C
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Find a bound on the real zeros of the polynomial function.f(x) = x5 + 4x4 + 3x3 + 2x2 - 3x + 4
A. -11 and 11 B. -5 and 5 C. - 4 and 4 D. -16 and 16
Solve.7% of what number is 54? (Round to the nearest whole number.)
A. 8 B. 771 C. 400 D. 4
Find the intercepts for the graph of the equation.-2x - 2y = 10
A. (- 5, 0) (0, - 5) B. (-2, 0) (6, 0) C. (-5, 6) (-2, 10) D. (0, -2) (0, 6)
Use the Change of Base Formula and a calculator to evaluate the logarithm, correct to six decimal places. Use either natural or common logarithms.  figure 1.png)
(a) 0.001457 (b) 37.682375 (c) 6.280396 (d) 2.727541 (e) 3.505156