Ask question

Ask question

All categories

3 years ago

7

Determine if the relation represents a function. Explain

1 answer:

Taya2010 [7]3 years ago

5 0

It's a function because each input has one output

You might be interested in

A mixture of 30 pounds of candy sells for $1.10 a pound. The mixture consists of chocolates worth $1.50 a pound and chocolates w

astra-53 [7]

$x-chocolate\ worth\ 1,50\$ \ per\ pound\\
y-chocolate\ worth\ 0,9\$\ per\ pound\\
\\\\
 \left \{ {{x+y=30} \atop {30*1,10=x*1,50+y*0,9}} \right.\\\\ \left \{ {{x=30-y} \atop {33=1,5x+0,9y}} \right. \\\\ Using \ substitution\ method:\\\\33=1,5(30-y)+0,9y\\\\
33=45-1,5y+0,9y\\\\ -12=-0,6y\ |:-0,6\\\\
y=20\\
x=10$

3 0

3 years ago

A pyramid has a square base with sides 8" and a slant height of 5". total area =

Vinil7 [7]

The answer is 224 sq units

6 0

3 years ago

Read 2 more answers

How to get rid of a square root in the denominator?.

Romashka [77]

Answer:

see explanation

Step-by-step explanation:

to clear a square root on the denominator

Multiply the numerator and denominator by the square root, for example

$\frac{5}{\sqrt{3} }$

= $\frac{5}{\sqrt{3} }$ × $\frac{\sqrt{3} }{\sqrt{3} }$ = $\frac{5\sqrt{3} }{3}$

4 0

2 years ago

Evaluate the expression!

Fudgin [204]

Answer:

poop

Step-by-step explanation:

5 0

3 years ago

Write 5 Expressions that are equivalent to 20x + 100

lapo4ka [179]

1st. x times 20+100
2nd. 100+20x
3rd. 100+x times20
4th. 20x+100
5th. x20+100

8 0

3 years ago

Read 2 more answers