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KiRa [710]
3 years ago
7

How do I find B in y=mx+b?

Mathematics
1 answer:
mixas84 [53]3 years ago
3 0
If you already have an equation, all you have to do is locate the slope and look after it. But if it's in a graph, it's where the line is crossing the y-axis.

An example of the equation would be

y=2x+3
y=mx+b
2 would be m which is slope
and 3 would be b which is the y-intercept
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Solve this quadratic equation. x2 + 5x + 3 = 0
malfutka [58]

Answer:

x=5+132,5−132x=\frac{5+\sqrt{13}}{2},\frac{5-\sqrt{13}}{2}

x= 2  ​5+√ ​13,    ​2  5−√ ​13

​

​​

​​

Step-by-step explanation:  learn yourself

4 0
3 years ago
Students in Miss Kemp's class earn 1 point for each page they read.A student who earns 300 points gets a prize.Elise reads 8 pag
Lilit [14]
 the student needs to earn 244 more points to earn a prize
6 0
3 years ago
Read 2 more answers
solve the system of equations y = 5x + 32 y = -4x - 22 a. ( 6, 2) c. ( -6, 2) b. ( -6, -2) d. No solution
earnstyle [38]

Answer:

A) y = 5x + 32

B) y = -4x -22

We multiply B) by -1

B) -y = 4x + 22 then we add it to A)

A) y = 5x + 32

9x + 54 = 0

x = -6

Substituting x = -6 into A) we get

A) y = 5*-6 +32

y = 2

Answer is c. (-6, 2)

(You've typed b. and c. out of order

Step-by-step explanation:

3 0
3 years ago
Select an operation to make the equation true
GalinKa [24]
I’m pretty sure it’s the 4th option (division) because when you solve with division it gets you -32.
4 0
3 years ago
300=x^2+15x what is x?
Vlada [557]

Answer:

x = -26.3746, 11.3746

Step-by-step explanation:

Easiest and fastest way to solve for <em>x</em> is to graph x² + 15x - 300 and analyze where the graph crosses the x-axis.

Alternatively, you can use the Quadratic Formula to help solve for <em>x</em>.

6 0
3 years ago
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