To solve this using the vertical line test, graph the points then see if any of them fall on the same vertical line (vertical lines run up and down), or in other words, see if any point is right above another. If there are any like this, then the graph is not a function. To graph the points from a t-chart, use one x-value, and the y-value right next to (or above it) as one point. For example, the first x-value is -3 and the first y-value is -4. Put these together as the first point: (-3, -4).
Answer:

Step-by-step explanation:
Given

1. 5 units down translation
2. Reflection in the x-axis
Required
Determine the resulting function g
1. 5 units down translation
This is defined by the rule:
A down translation is:

Where b is the number of units.
So, we have:


2. Reflection in the x-axis
For a function f(x),
When reflected over the x-axis, it becomes -f(x)
So:




Answer:
45 + 36c
Step-by-step explanation:

Hope this helps.
Start by writing your own expression.
x is the smaller number and x + 1 is the next number
x(x + 1) = 420
x^2 + x - 420 =0 ⇒ constant = -420
Answer:
7 hours
Step-by-step explanation:
Because ten minus two is seven