Check my answers please?? I have three questions here , just wanted to make sure I got them right , thanks (:

Mathematics

2 answers:

vodka [1.7K]3 years ago

6 0

Q.13 is no solution since the y intercept of the 2 equation differ but gradient is the same therefore if you were to draw a graph there wont be any intersection between the equations

the next question's answer is no solution

jekas [21]3 years ago

4 0

13 It's no solution

14. infiniteley many

15 y >= 4x + 7

only first one is wrong

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Best Method using system of equations<br><br><br> x=4y+8<br> 2x-8y=-3

Mkey [24]

In this case, since one equation is in the form of x=, substitution would be best for this problem. Simply plug in 4y + 8 in place of x in the second equation, solve for y, then plug that value into the first equation to find x.

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3 years ago

Read 2 more answers

The distance d, in centimeters, that a diving board bends below its resting position when you stand at its end is dependent on y

kaheart [24]

Answer:

d(1) = -3 and d(2)= -28

Step-by-step explanation:

Given that the distance d, in centimeters, that a diving board bends below its resting position when you stand at its end is dependent on your distance x, in meters, from the stabilized point

$d(x)=-4x^3+x^2$