3 years ago

Find the slope of the line graphed below. İ -2 -1 3 1

Mathematics

1 answer:

Sonja [21]3 years ago

5 0

Answer:

slope: 2/5

Step-by-step explanation:

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4(PX+1)=64 what is the value of x in terms of p and what is the value of x when p is -5 ?

Oksana_A [137]

Answer:

x = -3

Step-by-step explanation:

$4(PX+1)=64\\\\p= -5$

Substitute -5 for p in the given equation and solve

$4(-5(x)+1)=64\\\\\mathrm{Divide\:both\:sides\:by\:}4\\\frac{4\left(-5x+1\right)}{4}=\frac{64}{4}\\\\Simplify\\-5x+1=16\\\\\mathrm{Subtract\:}1\mathrm{\:from\:both\:sides}\\-5x+1-1=16-1\\\\Simplify\\-5x =15\\\\\mathrm{Divide\:both\:sides\:by\:}-5\\\frac{-5x}{-5}=\frac{15}{-5}\\\\Simplify\\x = -3$

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2 years ago

A line has a slope of 9 and a y-intercept of 2. What is its equation in slope-intercept form?

kakasveta [241]

Answer:

y=9x+2

Step-by-step explanation:

The standard form for a linear equation is y=mx+b. m=9 since it is slope and b=2 which is the y intercept. So the equation would be y=9x+2.

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2 years ago

On the three quizzes so far, Eric has scored 75, 92, and 83. What must he score on the fourth

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He can make a 70 or higher to keep a B avg.

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I believe the answer is:

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2 years ago

Find the sum of 3.0478 and 4.92 using the correct number of significant digits.

Vanyuwa [196]

Answer:

Since the least number of digits in the number is 2 decimal places

Round 3.0478 to 2 dp

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Step-by-step explanation:

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