Titus S.
asked • 09/05/22Function with values
Find the indicated function values for the function f(x)=4x2+9x-5. a. f(0) b. f(4) c. f(-3) d. f(b) e. f(7a)
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1 Expert Answer
Raymond B. answered • 09/05/22
Tutor
5
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Math, microeconomics or criminal justice
f(x) = 4x^2 + 9x + 5
f(0) = 4(0)^2 + 9(0) + 5 = 0+0+5= 5
f(4) = 4(4^2) + 9(4) + 5 = 4(16) +36 + 5 = 64+ 41= 105
f(-3) = 4(-3)^2 + 9(-3) +5 = 4(9) -27 +5 = 36 -22 = 14
f(b) = 4b^2 +9b +5
f(7a) = 4(7a)^2 + 9(7a) +5 = 4(49a^2) + 63a + 5 = 196a^2 + 63a +5
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Mark M.
Another tutor and myself have provided solutions to similar posts. At some time you need to attempt if you are to learn.09/05/22