Answer:
Step-by-step explanation:
Hi there!
Linear equations are typically organized in slope-intercept form: where m is the slope and b is the y-intercept (the value of y when the line crosses the y-axis)
<u>1) Determine the slope (m)</u>
where two points that fall on the line are and
Plug in the given points (2,-5) and (8,-2)
Therefore, the slope of the line is . Plug this into :
<u>2) Determine the y-intercept (b)</u>
Plug in one of the given points and solve for b
Subtract 1 from both sides to isolate b
Therefore, the y-intercept of the line is -6. Plug this back into :
I hope this helps!
Answer:
10.5 pounds of apples
Step-by-step explanation:
4 devided by 14 = 3.5
3.5* 3 = 10.5
Answer:
First one
Step-by-step explanation:
Y=1/2x+4
16 x 10 x 12 = 1,920
The jewelry store received 1,920 rings
Hope this helps. :)
Answer: 9
Step-by-step explanation:
The equation x^2 - 36 = 5x is a quadratic equation and can be solved thus: x^2 - 36 = 5x x^2 - 5x - 36 = 0 x^2 + 4x - 9x - 36 = 0 x(x + 4) - 9(x + 4) = 0 (x - 9)(x + 4) = 0 x - 9 = 0 or x + 4 = 0 x = 9 or x = -4 Therefore, the positive solution of x^2 - 36 = 5x? is 9.