Part A)
The table doesn't represent y as a function of x.
Why? <span>One reason is that 1 or 3 is the first element in more than one ordered pair.
Part B)
f(x) = 10x + 20
f(120)= 10*120 + 20 = 1200 + 20 = 1220
</span><span>f(120) represents cost of boating for 120 hours.</span><span>
</span>
Answer:
(-1,5)
Step-by-step explanation:
up the x corridor and down the y axis.
39 students....39/4 = 9 remainder 3
39/5 = 7 remainder 4
ur answer is 39
Step-by-step explanation:
16+10+4
26+4
30
30÷(2+2)
30÷4
7 1/2
Answer:
she spent $1782
Step-by-step explanation:
first we have to find out her total money then minus 990
to get that 990 /5 then multipliedby 6 is 1188
1188 over 3 then times by 7 is 2772
2772 is the total amount of money she had. minus what she had left which is 990 she has spent 1782 dollars