Graphing Linear Functions

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Math › Graphing Linear Functions

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1

Solve:

CORRECT

0

0

No solutions

0

Infinitely many solutions

0

Explanation

Use substution to solve this problem:

becomes and then is substituted into the second equation. Then solve for :

, so and to give the solution .

2

Solve for the - and - intercepts:

$\left ( \frac{11}{5},0\right)\ and \left ( 0,-\frac{11}{2}\right)$

CORRECT

$\left ( -\frac{11}{5},0\right)\ and \left ( 0,\frac{11}{2}\right)$

0

$\left ( -\frac{11}{5},0\right)\ and \left ( 0,-\frac{11}{2}\right)$

0

$\left ( \frac{11}{5},0\right)\ and \left ( 0,\frac{11}{2}\right)$

0

Explanation

To solve for the -intercept, set to zero and solve for :

$x=\frac{11}{5}$

To solve for the -intercept, set to zero and solve for :

$y=-\frac{11}{2}$

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