AF.3 Systems #2

Solving System of Equations

100

How can you tell the solution to a system of equations?

What is intersection point?

200

Determine the x-value of the solution

4x+y=3

5x+y=1

What is negative two

what is x=-2

What is -2

300

Find the y-value of the solution

y=6x

y=-x+7

What is y=6

or

What is 6

400

Determine the the solution to

5x-7y=21

y=-3

What is (0, -3)

500

Find the solution for x as a fraction.

3x-2y=10

y=-3x+5

What is y=negative five thirds

what is y=-5/3

Graphing Inequalities

100

Given the inequality y<2x-3

What kind of line would you use to graph

What is dashed line

200

If y is greater than/equal to five x plus 7, what kind of line would you use to graph?

What is solid line

300

If x is greater than y, you would shade __________?

What is below the y-intercept

400

If you graphed y>3x-1 you would shade above what coordinate?

What is (0. -1)

500

If y>2 and x<-2, the feasible region is only in quadrant_______?

What is II

or What is 2

Linear Programing

100

What is the lowest value of a feasible region called?

What is minimum

200

What are the corner points of a feasible region called?

What is vertices

300

What is the technical name of the solution area to a linear program?

What is feasible region.

400

What are the 3 vertices of the linear program

y>3x

y>2x+20

x>0

y<50

What is (0, 20), (0, 50) and (15, 50)

500

Given y<200

and x>100

and y>5x+100

Determine the maximum of the feasible region

What is (100, 600)

Writing Equations from context

100

Write a linear equation for Jeremiah's income if he makes 14 dollars an hour.

what is y=14x

200

How much money would Jaliyah save up after 12 months if she started with $500 and saves $100 each month?

What is $1700.

300

Write an equation to determine how long your savings would last if you started with $500 and spent 50 each month?

what is y=500-50x

400

If soduku books cost twenty cents to make and you spend 300 on advertising, create an equation to model your costs

what is y=300+0.2x

or what is y=0.2x+300

500

Write an equation to model income if you make 39 dollars an hour and 300 bonus each month.

What is y=39x+300

Writing Inequalities from Context

100

Throughout university, Luigi works as a mentor, getting paid $10 per hour, and as a barista getting paid $13 per hour. The number of hours he works in each job can vary from week to week, and he needs to be able to at least cover his weekly expenses of $260. Write an inequality.

What is 10x+13y is greater than/equal to 260.