3 years ago

A rotation maps point A(5, 4) to A’(–4, 5).

Mathematics

1 answer:

Molodets [167]3 years ago

8 0

90° counterclockwise rotation

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A function has a discriminant of 25.<br> How many x-intercepts does it have?

zlopas [31]

Answer:

Step-by-step explanation:

If the value of the discriminant is positive, there are two real solutions for x, meaning the graph of the solution has two distinct x-intercepts

Here 25 is positive discriminant, hence the function will have 2 x - intercepts

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3 years ago

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Lady bird [3.3K]

Answer:

FJ = 32

IJ = 24

FG = 48

Step-by-step explanation:

Getting Started with FG

$\frac{IH}{AB} =\frac{FG}{ED}$

$\frac{72}{36} =\frac{FG}{24}$

$\frac{FG}{24} =2$

$FG=24(2)=48$

The proportion between polygons is 2:1

$IJ=2CB$

$IJ=2(12)=24$

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The negative sign reflect the graph over x-axis.

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