5.1 Solve systems of equations by graphing  (Page 7/14)

$\{\begin{array}{c}\mathrm{-2}x+y=2\hfill \\ y=4\hfill \end{array}$

$\{\begin{array}{c}x-3y=\mathrm{-3}\hfill \\ y=2\hfill \end{array}$

$\{\begin{array}{c}2x-2y=8\hfill \\ y=\mathrm{-3}\hfill \end{array}$

$\{\begin{array}{c}2x-y=\mathrm{-1}\hfill \\ x=1\hfill \end{array}$

$\{\begin{array}{c}x+2y=2\hfill \\ x=\mathrm{-2}\hfill \end{array}$

$\{\begin{array}{c}x-3y=\mathrm{-6}\hfill \\ x=\mathrm{-3}\hfill \end{array}$

$\{\begin{array}{c}x+y=4\hfill \\ x=1\hfill \end{array}$

$\{\begin{array}{c}4x-3y=8\hfill \\ 8x-6y=14\hfill \end{array}$

$\{\begin{array}{c}x+3y=4\hfill \\ \mathrm{-2}x-6y=3\hfill \end{array}$

$\{\begin{array}{c}\mathrm{-2}x+4y=4\hfill \\ y=\frac{1}{2}x\hfill \end{array}$

$\{\begin{array}{c}3x+5y=10\hfill \\ y=-\frac{3}{5}x+1\hfill \end{array}$

$\{\begin{array}{c}x=\mathrm{-3}y+4\hfill \\ 2x+6y=8\hfill \end{array}$

$\{\begin{array}{c}4x=3y+7\hfill \\ 8x-6y=14\hfill \end{array}$

$\{\begin{array}{c}2x+y=6\hfill \\ \mathrm{-8}x-4y=\mathrm{-24}\hfill \end{array}$

$\{\begin{array}{c}5x+2y=7\hfill \\ \mathrm{-10}x-4y=\mathrm{-14}\hfill \end{array}$

$\{\begin{array}{c}x+3y=\mathrm{-6}\hfill \\ 4y=-\frac{4}{3}x-8\hfill \end{array}$

$\{\begin{array}{c}\text{−}x+2y=\mathrm{-6}\hfill \\ y=-\frac{1}{2}x-1\hfill \end{array}$

$\{\begin{array}{c}\mathrm{-3}x+2y=\mathrm{-2}\hfill \\ y=\text{−}x+4\hfill \end{array}$

$\{\begin{array}{c}-x+2y=\mathrm{-2}\hfill \\ y=\text{−}x-1\hfill \end{array}$

$\{\begin{array}{c}y=\frac{2}{3}x+1\hfill \\ \mathrm{-2}x+3y=5\hfill \end{array}$

$\{\begin{array}{c}y=\frac{1}{3}x+2\hfill \\ x-3y=9\hfill \end{array}$

$\{\begin{array}{c}y=\mathrm{-2}x+1\hfill \\ 4x+2y=8\hfill \end{array}$

$\{\begin{array}{c}y=3x+4\hfill \\ 9x-3y=18\hfill \end{array}$

$\{\begin{array}{c}y=\frac{2}{3}x+1\hfill \\ 2x-3y=7\hfill \end{array}$

$\{\begin{array}{c}3x+4y=12\hfill \\ y=\mathrm{-3}x-1\hfill \end{array}$

$\{\begin{array}{c}4x+2y=10\hfill \\ 4x-2y=\mathrm{-6}\hfill \end{array}$

$\{\begin{array}{c}5x+3y=4\hfill \\ 2x-3y=5\hfill \end{array}$

$\{\begin{array}{c}y=-\frac{1}{2}x+5\hfill \\ x+2y=10\hfill \end{array}$

$\{\begin{array}{c}y=x+1\hfill \\ \text{−}x+y=1\hfill \end{array}$

$\{\begin{array}{c}y=2x+3\hfill \\ 2x-y=\mathrm{-3}\hfill \end{array}$

$\{\begin{array}{c}5x-2y=10\hfill \\ y=\frac{5}{2}x-5\hfill \end{array}$

Molly is making strawberry infused water. For each ounce of strawberry juice, she uses three times as many ounces of water. How many ounces of strawberry juice and how many ounces of water does she need to make 64 ounces of strawberry infused water?

Jamal is making a snack mix that contains only pretzels and nuts. For every ounce of nuts, he will use 2 ounces of pretzels. How many ounces of pretzels and how many ounces of nuts does he need to make 45 ounces of snack mix?

Enrique is making a party mix that contains raisins and nuts. For each ounce of nuts, he uses twice the amount of raisins. How many ounces of nuts and how many ounces of raisins does he need to make 24 ounces of party mix?

Owen is making lemonade from concentrate. The number of quarts of water he needs is 4 times the number of quarts of concentrate. How many quarts of water and how many quarts of concentrate does Owen need to make 100 quarts of lemonade?

Leo is planning his spring flower garden. He wants to plant tulip and daffodil bulbs. He will plant 6 times as many daffodil bulbs as tulip bulbs. If he wants to plant 350 bulbs, how many tulip bulbs and how many daffodil bulbs should he plant?

A marketing company surveys 1,200 people. They surveyed twice as many females as males. How many males and females did they survey?

In a system of linear equations, the two equations have the same slope. Describe the possible solutions to the system.

In a system of linear equations, the two equations have the same intercepts. Describe the possible solutions to the system.