2 years ago

What is the equation of a line passing through (-3, 7) and having a slope of -1/5.

1 answer:

3 0

M = - 1/5
y = m x + b
7 = - 1/5 · ( - 3 ) + b
7 = 3/5 + b
b = 7 - 3/5
b = 35/5 - 3/5
b = 32/5
The equation is:
y = - 1/5 x + 32/5 or : y = - 0.2x + 6.4

You might be interested in

The circumference of a circular field is 160.14 yards. What is the radius of the field? Use for and do not round your answer.

stepan [7]

Answer:

r = 25.487072586736

Step-by-step explanation:

r= c/2 $\pi$

r=160.14/2 $\pi$

r=25.487072586736

8 0

3 years ago

Read 2 more answers

Jennifer babysat for 6 hours and earned $52.50.<br> divide what is her hourly rate?

cricket20 [7]

Answer:

$8.75

Step-by-step explanation:

52.50/6=8.75

To make sure that is correct

8.75×6

7 0

2 years ago

Read 2 more answers

What type of number is π/2

sweet-ann [11.9K]

Answer:

Step-by-step explanation:

whole number No

integer No

rational : No, because pi is irrational.

irrational: YES. π/2 is the ratio of pi to 2, BUT pi is irrational.

7 0

3 years ago

A box of cereal states that there are 78 calories in a three fourths cup serving. What is the unit rate for calories per cup?

ladessa [460]

Answer:

See below.

Step-by-step explanation:

Unit rate = 78 / 3/4

= 78 * 4/3

= 26*4 (because 78 / 3 = 26)

= 104 calories per cup

There are 2 * 104 = 208 calories in 2 cuos of cereal..

4 0

3 years ago

Read 2 more answers

Now who want free brain list x2

mrs_skeptik [129]

Answer:

Step-by-step explanation:

6 0

2 years ago