Match the symbols to the words.
solid line, shaded below
solid line, shaded above
>
<
>
dashed line, shaded above
dashed line, shaded below
<
greater than
greater than or equal to
less than
less than or equal to
Which points are solutions to the system? Check all that apply.
x+2y > -12
y < 6x+7
Which points are solutions to the system? Check all that apply.
2x - 5y < -20
x > -3
Which points are solutions to the system? Check all that apply.
x-y > 4
x+5y < 0
Which points are solutions to the system? Check all that apply.
8x-4y > -28
6y > 12x-36
Brandon shops at Old Navy during a sale. Shorts are $16 each and shirts are $10 each. He has $100 to spend and wants at least 2 shorts.
Let x be shorts and y be shirts.
Write an inequality in standard form to represent Brandon's budget.
Which combinations can Brandon buy?
Dani is buying apples and oranges for a charity door prize. Apples cost $0.24 each and oranges cost $0.80 each. She has $12 to spend and wants at least 20 pieces of fruit total.
Let x be the # of apples, y be the # of oranges.
Write an inequality in standard form to represent Dani's budget.
Use 2 decimal places, no spaces or $.
Write an inequality in standard form to represent the total number of fruit.
What situation would create no solution for a system of two inequalities?
Review:
Write the equation for the line to the left in slope-intercept form. Use fractions rather than decimals. No spaces.
Which of the following are possible combinations of apples and oranges that Darcy can buy?