If f(x)=x^2-3f(x)=x2−3 and g(x)=5xg(x)=5x, how do you find f(g(-3))?
2 Answers
Jul 28, 2018
222
Explanation:
first, find
now, put
Jul 28, 2018
Explanation:
"begin by evaluating "g(-3)begin by evaluating g(−3)
g(-3)=5xx-3=-15g(−3)=5×−3=−15
"now evaluate "f(g(-3))tof(-15)now evaluate f(g(−3))→f(−15)
f(-15)=(-15)^2-3=225-3=222f(−15)=(−15)2−3=225−3=222