Answer:
Sketch the following three graphs:
1) y = (x - 5)²
2) y = -(x - 5)²
3) y = x - 5
First two are parabolas with vertex at (5,0)
Third one is a line which intersects both the parabolas as (5,0)
Answer:
26 units
Step-by-step explanation:
We have been given an expression
. We are asked to choose the expressions, which are equivalent to our given expression.
Using exponent property
, we can rewrite our given expression as:

Upon looking at our given choices, we can see that option D is the correct choice.
Let us simplify our given expression.


Upon cancelling out
from numerator and denominator, we will get:

Using exponent property
, we will get:

Therefore, option B is a correct choice as well.
Answer:
In point slope form, this is y = (-5/2)x + 2. In standard form, it's (5/2)x + y = 2.
Step-by-step explanation:
y-6=-5/2 (x+4) has already been written in point-slope form. The slope of the line is -5/2 and the point on the line is (-4,6).
In slope-intercept form: add 6 to both sides of the original equation, obtaining y = 6 - (5/2)(x + 4), or y = 2 - (5/2)x, or y = (-5/2)x + 2
If you would like to know how much money did Ivan save for music equipment last month, you can calculate this using the following steps:
last month:
20% of $335 = 20% * 335 = 20/100 * 335 = $67
Result: Ivan saved $67 for music equipment last month.