Is this a function? {(-2, 0), (5, 1), (1, -2), (4, 4), (5,2)}
No
100
If a line goes through the point (1,2) and (3,4) is the slope positive or negative?
Positive
100
Solve the system of equations. y=2x-5 and x+y=19
(8,11)
100
Evaluate. -(4)^2
-16
200
Solve. 2/5=x/10
x=4
200
f(x)=-3/4x+6 and g(x)=2x^2+5x+16 Find f(-4)
f(-4)=9
200
Given the slope -3/4 and the point (5,3) write the equation of a line in slope-intercept form.
y=-3/4x+27/4
200
Solve the system of equations. 3x=4y-8 and -10-2x=2y
(-4,-1)
200
Simplify. (-3x^4)^3
-27x^12
300
Solve. (5x+3)/(x+9)=2/7
x=-1/11
300
Identify the independent variable. The number of minutes that a plant spends in the sun and the height that the plant grows.
What is the number of minutes the plant spends in the sun
300
Find the y intercept. 4x+3y=24
(0,8)
300
Solve for x. (-9x-14)/11<2
x>-4
300
Foil. (3x-4)(2x+5)
6x^2+7x-20
400
Solve. -5x-3>32
x<-7
400
Find x when f(x)=-5. f(x)=-3/4x+7 g(x)=x^2+4x+3
x=16
400
Write the equation of a line that is perpendicular to the line y=-3/2x+7 and passes through the point (9,4)
y=2/3x-2
400
Alex is 14 years older than Caroline. The sum of their ages is 64. How old is Alex?
39 years old
400
Simplify. (2x^2+3x+5)(x+6)
2x^3+15x^2+23x+30
500
You are going out to buy pizza. A large pizza costs $10.00 and $.35 for every extra topping that you add and you have a total of $16.50 to spend on the pizza. Write an inequality to show how many topping you could put on your pizza.
10+.35x≤16.50
500
Solve. 4│5x+3│-3=16
x=7/20 and x=-31/20
500
Given the points (3,4) and (6,10) write the equation of the line in slope-intercept form
y=2x+2
500
You are selling tickets for a concert. Student tickets cost $4 and adult tickets cost $7. You sell 650 tickets and make $3600. Write a system of equations to model this situation. Use s to represent the number of student tickets sold and a to represent the number of adult tickets sold.