Slope/Functions
Solve: 7x+3y=-21
y=-7/3x-7
√9y3
3y√y
a-2b0c-1
1/a2c1
Solve: c2-4c-12
(x-6)(x+2)
Solve: y=5/2x-4 parallel to (-2,3)
y=5/2x+8
f(x)=-2x-5
Find the range if the domain is {0,1,-2}
(-5,-7,-1)
√42x2y5
xy2√42y
7xy-8z
7xz/y8
Solve: 2m2+10m+25
Prime
Solve: y=-2x+5 perpendicular to (4,-10)
y=1/2x-12
Determine the zero of the function
y=x+7
x=-7
3√72ab5
2b 3√9ab2
The profit for a string fundraiser varies directly with the number of chocolates sold. If Adam makes $6.25 when she sells 5 chocolates, how many chocolates must she sell to reach $25.
She must sell 20 chocolates.
Solve: (7r2-6r-6)(2r-4)
14r3-40r2+12r+24
Solve: 2x-y=6; parallel to (-6,-9)
y=2x+3
What is the slope? y=4/3x+3
4/3
Solve: 6u-18-4u<22
u<20
The time it takes to paint a hotel varies inversely with the number of painters. If it takes 24 hours for 5 painters to finish, how many painters will it take to finish in 15 hours?
It takes 8 painters.
Solve: (5a-3b)+(2a+6b)
7a+3b
Solve: 3x+4y=12 perpendicular to (7,1)
y=4/3x-25/3
Determine the zero of the function
6x-y=-3
x=-1/2
The student council is sponsoring a concert fundraiser. Tickets are $3 for students and $5 for adults. The council wants to raise at least $1,000. If 200 students attend, how many adults must attend?
a≥ 80
Solve: 160
1
Determine the length of the rectangle with a length of 7x-1 and a width of 2x+3.
14x2-19x-3
Is the following line parallel, perpendicular, or neither?
y=2x-5 and y=2x+3
Parallel