Answer:
The Slope is calculated Using the formula

The line passed through (5, 7) and (8, 8):
The slope is

The slope equals

Answer:
He did the complete opposite of what he needed to do
Step-by-step explanation:
The error is that when you need to find x - intercept, you need to replace the value of y with zero, not the y value.
Cause otherwise, what he did here is to find the y - intercept
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below :)
The solution to the problem is as follows:
<span>use the formula:
d = r*t
where:
d = distance
r = rate (or speed)
t = time
</span>
Therefore,
time = distance/speed = 62.5m / 5m/s = 12.5 minutes.
I hope my answer has come to your help. God bless and have a nice day ahead!
Answer:
25. Option b.
26. Option d.
Step-by-step explanation:
25.
She earns $5.25 in one hour so in 1 hour 30 minutes = (1.5 hours) she earns 5.25 + 1.5*5.25 = 5.25 + 2.625
= $7.88.
26.
The domain is {-8, -5 and 7} so it cannot be a or b.
A function is either a one-to-one or a many-to-one relation
Look at option d . The -8 in the domain maps on to 2 elements in the range
(-6 and 1) so its a one-to many relation and its NOT a function.