(17)
Answer:
[tex]h(-6) = -457[/tex]
Step-by-step explanation:
Given the function
[tex]h(x)= 72 x-25[/tex]
Put [tex]h = -6[/tex] to in the function
[tex]h(x)= 72 x-25[/tex]
[tex]h\left(-6\right)=\:72\left(-6\right)-25[/tex]
[tex]=-432-25[/tex]
[tex]=-457[/tex]
Therefore,
[tex]h(-6) = -457[/tex]
(18)
Answer:
[tex]g(2)=25[/tex]
Step-by-step explanation:
Given the function
[tex]g\left(x\right)\:=\:5x^2\:+\:4x\:-\:3[/tex]
[tex]g\left(2\right)\:=\:5\left(2\right)^2\:+\:4\left(2\right)\:-\:3[/tex]
[tex]= 20 + 8 - 3[/tex]
[tex]= 25[/tex]
Therefore,
[tex]g(2)=25[/tex]