Answer:
1). Option A
2). Option B
Step-by-step explanation:
Question 1
Rule for the dilation of a point by a scale factor 'k' is given by the rule,
(x, y) → (kx, ky)
By this rule image of point A when dilated by the scale factor = 1.25,
A(-12, -8) → A'[(-12 × 1.25), (-8 × 1.25)]
→ A'(-15, -10)
Option A will be the answer.
Question 2
Scale factor = 
From the figure attached,
Scale factor = 
= 
=
Therefore, rule for the dilation of ABC to form image triangle A'B'C' will be,
(x, y) → 
Option B will be the answer.
Answer:
find 16.5% of 650 by turning 16.5 into a decimal.
.16 x 650 = 104
subtract 104 from 650 and your approximate answer will be
$546
Answer:x=-5
Step-by-step explanation:
Solve for x by simplifying both sides of the equation, then isolating the variable.
Can be two variations
(xy)^3
3x^2y^3
Both are correct it’s just a different way of writing it
<h2>Intersection and Union of Sets</h2><h3>
Answer:</h3>



<h3>
Step-by-step explanation:</h3>
Given:



The Union (
) of sets
and
is just a set containing all the elements of sets
and
. However, elements that are present in both sets should not repeat in the Union of Sets as the elements of a set should distinct be from each other.
Part i:

The Intersection (
) of sets
and
is just a set containing all the elements that are both present in sets
and
.
Part ii:

Part iii:
