No student devices needed. Know more
15 questions
10
18
12
f(x)= 3x+4 g(x) = 2x−1
find fg(21)
2
4
8
f(x)=3x+4 g(x)=2x−1 h(x)=3x
find gf(x)
6x+7
6x+1
x+7
f(x)=3x+4 h(x)=3x
find fh(−1)
5
6
7
g(x)= 2x−1
2x+1
x2
2x+1
f(x)=2x+1 g(x)=x2+1
solve f(x)=g(2)
2
3
4
f(x)=2x+1 g(x)= x2+1
find ff(x)
4x+2
4x+3
2x+4
h(−1)= x2+3
find h−1(x)
x−3
y−3
x2−3
Given that h(x) =2x
solve the equation h−1(x)= 0.5
1.4142
1
1.325
g(x)= x2
find the value of x g−1(2)
3
1
2
f(x)= 2x+3 g(x) = x2
simplify
gf(x)
4x2+12x +9
2x2+12x+9
4x2+12x2+9
f(x)=3x+1 g(x)=x+22 find f(x)=g(x) in the form of ax2+bx+c=0
3x2+7x=0
3x2+7x+2=0
3x2−7x
f(x)= 3x+2 g(x)=2x
solve f f−1(2)
2
2x
3
f(x)= 4x−1 g(x)= 2x
solve f(x)=g(x)
32
72
52
f(x)= 2x+1 g(x)= 2x h(x)= x2
find hfg(x)
16x2+8x+1
4x2+8x+1
4x2+8x+2
Explore all questions with a free account