Answer:
y-1.7 = (-4/5)(x - 0)
Step-by-step explanation:
so m = -4/5 and a point is (0,1.7)
I prefer the slope intercept form of
y=(-4/5)x + 1.7
Answer:
b = 20 cm.
Step-by-step explanation:
<u>Define and explain:</u>
This is a right triangle, so the Pythagorean Theorem applies.
The Pythagorean Theorem states that the sum of the squared legs will equal the squared length of the hypotenuse.
The legs of a triangle are the sides that form the right angle.
The hypotenuse is the longest side; the hypotenuse is always diagonal from the small square indicating a right angle.
<u>Solve:</u>








<u>Conclude:</u>
Therefore, the length of the unknown side is 20 centimeters.
Possible rational zeros are:

Step-by-step explanation:
We need to list all possible zeroes of the function
using rational zero theorem.
The rational zero theorem.
rational zero theorem states that zeros can be found by dividing the factors of constant term called p by the factors of the leading co-efficient called q i.e
p/q
In our given function
p = 7
q = 5
Factors of p (7) = ±1, ±7
Factors of q (5) = ±1, ±5

So, possible rational zeros are:

Keywords: rational zero theorem, possible zeroes
Learn more about rational zero theorem at:
#learnwithBrainly
First we must find area of a single square.
Meaning we divide total area of 80 centimetres squared by 5 since we have 5 squares in the shape.

Now from the picture we can see that the perimeter of shape is combined by 4 times 3 times the length of side of 1 square.
So we need to find side of 1 square.

As we stated before the formula for perimeter of this shape is:

The perimeter of shape is 48 centimetres.
Hope this helps.
r3t40