Use the given table for y = ax2 + bx + c to solve ax2 + bx + c < 0 or ax2 + bx + c > 0, as indicated.y = x2 + 15x + 54; ax2 + bx + c > 0
A. 6 < x < 9
B. x < -9 or x > -6
C. -9 < x < -6
D. x < 6 or x > 9
Answer: B
Mathematics
You might also like to view...
Complete.395 mm = cm
A. 3,950 B. 39,500 C. 4 D. 39.5
Mathematics
Express as a difference of logarithms.log8
A. log8 E - log8 F B. log E - log F - log 8 C. log4 E - log4 F D. log(E - F - 8)
Mathematics
Use the intercept form to find the equation of the line with the given intercepts. The intercept form of the equation of a line with intercepts (a, 0) and (0, b) is
?
?
?
x-intercept: (, 0)
y-intercept:
?
?
A.
B.
C.
D.
E.
Mathematics
Give the ordered pairs for the points labeled on the graph.
A. C(-5, 4); D(2, -5) B. C(4, 6); D(-5, 2) C. C(-5, 4); D(-5, 2) D. C(-5, -5); D(4, -5)
Mathematics