First, the number given in <em>g(x)</em> is 4, so look at the graph. You need to find that number that makes one of the statements true.
The true statement is at 4≤<em>x</em><8, because 4≤4, and 4<8, so replace the x on equation 0.5x+10 with 4.
0.5(4)+10
0.5 × 4 = 2
2+10 = 12
So, the value for <em>g(4)</em> is <em>12.</em>
A rate is a ratio where time is usually involved such as 60 km/ 1 hour.
So, the answer is true.
The answer should be $650.40. I hope this helps!
Answer:
(0,-2)
Step-by-step explanation:
one way to solve...
3x - y = 2 --> *4
-2x + 4y = -8
multiply the first equation by 4
12x - 4y = 8
-2x + 4y = -8
-----------------
10x = 0
x = 0
y = -2
this method is called elimination
another way to solve...
3x - y = 2 simplify for y to get y = 3x - 2
-2x + 4y = -8 substitute y into this equation to solve for x
-2x + 4(3x - 2) = -8
-2x + 12x - 8 = -8
10x = 0
x = 0
y = -2
substitution
alsoo if there are options, just plug in the numbers to the correct variables
Answer:
8 times 7 is 56 because it is repeated addition. 8 x 7 is equal to 8+8+8+8+8+8+8