Answer:
<h3><em>To graph the equation of a line, we plot at least two points whose coordinates satisfy the equation, and then connect the points with a line. We call these equations "linear" because the graph of these equations is a straight line.</em></h3><h3><em /></h3><h3><em>There are two important things that can help you graph an equation, slope and y-intercept.</em></h3><h3><em /></h3><h3><em>Slope</em></h3><h3><em>We're familiar with the word "slope" as it relates to mountains. Skiers and snowboarders refer to "hitting the slopes." On the coordinate plane, the steepness, or slant, of a line is called the slope. Slope is the ratio of the change in the y-value over the change in the x-value. Carpenters and builders call this ratio the "rise over the run." Using any two points on a line, you can calculate its slope using this formula.</em></h3>
Answer:
The value of f(-4) = -80
Step-by-step explanation:
It is given that, f(x) = -5x²
<u>To find the value f(-4)</u>
Let f(x) = -5x²
To find the value of f(-4), substitute -4 instead of x
f(-4) = -5 * (-4)²
= -5 * 16 [ since (-4)² = -4 * -4 = 16 ]
= -80
Therefore the value of f(-4) = -80
Answer:
i dont know
Step-by-step explanation:
its good for free points
Answer:
Option A
Step-by-step explanation:
From the graph attached,
Vertical asymptote of the given function → x = -4
Horizontal asymptote → y = 0
Oblique asymptote → None
Therefore, graph that has been given in the picture is,
F(x) =
Option (A) will be the answer.
Answer:
![\sqrt{210}](https://tex.z-dn.net/?f=%20%5Csqrt%7B210%7D%20)
Step-by-step explanation:
Let's look at the prime factors of 210.
210 = 2 * 3 * 5 * 7
![\sqrt{210} = \sqrt{2 \times 3 \times 5 \times 7} = \sqrt{210}](https://tex.z-dn.net/?f=%20%5Csqrt%7B210%7D%20%3D%20%5Csqrt%7B2%20%5Ctimes%203%20%5Ctimes%205%20%5Ctimes%207%7D%20%3D%20%5Csqrt%7B210%7D%20)
Since no factor appears more than once, this radical cannot be simplified.