Slope intercept form is $y = mx + b$ . The $y$ -intercept is -1 so we have $y = mx - 1$ . To find $m$ , look at the points $(0, -1)$ and $(4, 0)$ . The line goes up 1 and over 4, so the slope, $m$ , equals $1/4$ . Thus the full equation is

$$y = (1/4)x - 1$ .

4 0

2 years ago

Find the price of a $35 basketball that is on sale for 50% off the regular price.

ELEN [110]

It's 17.50 just divide by 2

5 0

3 years ago

Read 2 more answers

Strawberries are $3.99 per pound. If a customer bought $30 worth, how many pounds did he buy? $

lubasha [3.4K]

Answer:

7.5

Step-by-step explanation:

Divide 30 by 3.99

30/3.99=7.5

3 0

3 years ago

Write the logarithmic expression as a single logarithm.

Gelneren [198K]

Answer:

$\log_48$

Step-by-step explanation:

$\log_432-\log_4(4) = \log_4(\frac{32}{4} )=\log_48$

5 0

2 years ago