simplify 4x+3x
7x
slove 3x=15
x=5
is f9x0=2x+1afunction?
yes
Equation:
x + 5 = 12
Solution:
x = 12 - 5 = 7
Solution:
x = 20 - 8 = 12
simplify 3(2x-4)
6x-12
solve 2x+5=9
x=2
find f(3)if(X)=x2=1
10
Equation:
3x = 15
Solution:
x = \frac{15}{3} = 5
Solution:
x = \frac{25}{5} = 5
solve: x-5=12
x=17
slove 4x-7=2x+5
x=6
what is the slope of the line through(1'2)and(3,6)?
2
Solution:
x = 9 + 4 = 13
Equation:
x - 7 = 10
Solution:
x = 10 + 7 = 17
solve 2(x+3)=4x-2
x=4
slove 1/2x-3<5
x<16
write the slope intercept form of a line with slope and y-intercept -2
y=3x-2
Solution:
x = 6 \times 2 = 12
Solution:
x = 3 \times 4 = 12
solve: 2x-1/3=+2
7/6
slove 2x+3<5x-6
x>3
find the x-intercept of y=2x-6
x=3
Solution:
2x = 11 - 3 = 8, so x = \frac{8}{2} = 4
Solution:
3x = 11 - 2 = 9, so x = \frac{9}{3} = 3