Solve for a variable
Solve z+12=-3
-15
Amir's average cost of taking a taxi to work has steadily increased over time. The average cost of the taxi is the ______________ variable, and time is the ________________ variable.
dependent
independent
Order the steps used to solve the problem.
(33-15)+20/4
Add. Subtract.
Simplify the power. Divide.
Simplify the power.
Subtract.
Divide.
Add.
Write the algebraic expression for the following
the product of 5 and a number, decreased by 11
5n-11
The number of books you check out from a library.
Discrete.
What is the range of the function y=2x2-3x+5 when the domain is (-2, 0, 1, 2)?
(7, 5, 4)
If a foot=.305m, how many feet are in 8 meters?
26.23 feet
Which expression represents five times the quantity x increased by seven, minus four cubed?
a)5x+7-4(3)
b)5x+7-43
c)5(x+7)-4(3)
d)5(x+7)-43
d
The temperature outside.
Continuous
Solve for x. 5-kx=9
x=-4/k
If f(x)=-9x+8 then f(-2)=
26
Solve 3x+1=4x-8
x=9
Evaluate 5(13-(32+22))
0
The weight of a dog.
Continuous
Solve for a. 3a-4b=12
a=4/3b+4
Examine the graph.
As x increases, _______________________. As x decreases, _______________________
decreases
increases
93.96
Select the verbal expressions that represent
1/2(4)+3(7)
(a) half of four increased by the product of 3 and 7
(b)twice four plus three times seven
(c)the sum of four times one-half and 3 times 7
(d) the quotient of 3 and 7 added to half of 4
(e) the product of one-half and 4 plus the product of 3 and 7
a, e
Population of a hospital.
Discrete
Solve for y. 2x+4y=20
y=1/2x+5
If f(x)=-2x+3 then f(3)-f(4)=
2
Solve. 3/(x+4)=2/(x-4)
x=20
Evaluate the expression when a=-2, b=-3, and c=3
(4a-3b)3/c+5
.125
The result of rolling a die.
Discrete