2 years ago

Can someone help me on this maths questions please

Mathematics

1 answer:

VARVARA [1.3K]2 years ago

6 0

Answer:

see explanation

Step-by-step explanation:

Equation 1

y = kx² → B

Equation 2

y = $\frac{k}{x^2}$ → D

Equation 3

y = $\frac{k}{x}$ → C

Equation 4

y = kx → A

You might be interested in

Rotate the given triangle 90°

kati45 [8]

9514 1404 393

Answer:

$\left[\begin{array}{ccc}0&-1&-2\\0&-3&5\end{array}\right]$

Step-by-step explanation:

The rotation matrix for 90° CCW is ...

$\left[\begin{array}{cc}0&-1\\1&0\end{array}\right]$

Then the rotated coordinates are ...

$\left[\begin{array}{ccc}0&-1\\1&0\end{array}\right]\cdot\left[\begin{array}{ccc}0&-3&5\\0&1&2\end{array}\right]=\left[\begin{array}{ccc}0&-1&-2\\0&-3&5\end{array}\right]$

_____

The transformation of each ordered pair is ...

(x, y) ⇒ (-y, x)

4 0

3 years ago

Read 2 more answers

A take-and-bake pizza chain has several

tankabanditka [31]

Answer: 35% off coupon

Explanation:
17.90-5= 12.90

x/17.90=35/100
Cross multiply: 17.90(35)=100x
Simplify: 626.50=100x
Divide by 100: 6.265
Round: 6.27
Subtract: 17.90-6.27=11.63

8 0

3 years ago

Quiz 9.1 & 9.2

Ray Of Light [21]

Answer:....

Step-by-step explanation:

4 0

2 years ago

Daniel opens a savings account and deposits $100 into it. Each year, the amount of money in his account increases by 5%. Use the

shtirl [24]

it will take him 33 years to reach $500

5 0