solving equations
find x
x+7=15
x=8
what is the slope of:
y=2x+4
answer:
2
factor:
x^2 + 5x +6
(x+2)(x+3)
find the slope between
(1,2) & (3,6)
answer:
2
a number plus 5 equals 12, what is the number?
answer:
7
find x
3x-5=16
x=7
what is the y intercept of:
y=-4x+3
answer:
3
factor:
x^2 - 9
(x-3)(x+3)
find the slope between
(2,5) & (6,13)
answer:
2
twice a number equals 18, what is the number?
answer: 9
9
find x:
4x+9=29
x=5
what is the slope of:
y=x-3+1
answer:
-3
find the slope between
(4,1) & (8,9)
answer:
2
a number minus 7 equals 15, what is the number?
answer:
22
find x:
7x-8+34
x=6
what is the y intercept of:
7=5x-7
answer:
-7
find the slope between
(3,7) & (7,3)
answer:
-1
three times a number plus 2 equals 20, what is the number?
answer:
6
find x:
3(x-2)=8
x=8
what is the slope of:
y=1/2x+9
answer:
1/2
find the slope between
(1,2) & (5,18)
answer:
4
half a number plus 8 equals to 17, what is the number
answer:
18