Answer:
Step-by-step explanation:
hello :
put x = -5 in this equation : a(4-x) =-3x + b
a(4+5) =15 + b
9a = 15 +b
b = 9a - 15
the values of a and b is all order pair : ( a ; 9a-15) a real number
KATIE
h( x) = 4^x + x - 2
h(x)=f(x)+g(x)=4^x+2+x-4=<u>4^x+x-2</u>