A.9-15m B. 9-15m2 C. 9+15m D. 9 +15m2 _7. If h(x) = x - 1 and d(x) = 7x + 3, find the value of
(h+d)(3).
A.28
B. 23 C. 19 D. 14
8. When f(x) = 3x - 5 and g(x) = 2x 2-5, find f(g(x)).
A. x2 + 2x + 3 B. 6x2 - 20 C. 6x2 + 20 D. 2x2 +6
9. If g(x) = x - 4 and f(x) = x +5, what is f(x) · g(x)?
A x2 + x + 20
C. x2-x - 20
B. x2 - x + 20
D. x2+x-20
10. Which of the following expresses the total earnings (E)
as a function of the number (n) of days if a laborer works
and earning P400.00 per day?
A. E(n) = 400 +n C. E(n) = 400 + )
B. E(n) = 400n D. E(n) = 400-
11. Katapatan National High School has 1,200 students
enrolled in 2016 and 1,500 students in 2019. The student
population P grows as a linear function of time (t), where t.
is the number of years after 2016. Which of the following
functions represents the student population that relates to
time t?
A. P(t)= 100t + 1,200 C. P(t) = 1,200t - 100
B. P(t) = 1,200t + 100 D. P(t) = 100t - 1,200
12. It is in the form of f(x) = where p(x) and g(x) are
q(x)
polynomial functions and q(x) is not equal to zero.
A. Rational Equality C. Rational Inequality Rational
Function
D. Polynomial Function
13. A truck that delivers essentials in remote areas can
travel 85 kilometers. Which of the following expresses
the velocity v as a function of travel time t in hours?
p(x)