In this problem, you have to find the y- intercept of

. I graphed mine into a graphing calculator. An algebraic way to find it is to input x=0 in the function. The y-intercept is 5. You can see the y-intercept for the new one is -2. That means we shifted the graph down 7 units. (Vertical Shift down 7)
k=-7
Answer:
x=10
Step-by-step explanation:
5x+20=4x+30
Subtract 4x from each side
5x-4x +20 = 4x-4x+30
x+20 = 30
Subtract 20 from each side
x+20-20 =30-20
x =10
Answer:
approximately 9 weeks
Step-by-step explanation:
I can't really show the work on here, 1,000,000÷15,000= 66. (a whole lot of numbers, but only 66 is important). There is 7 days in a week, so 66 days ÷7 equals 9.(again a whole lot of useless numbers).
Answer:
20 + (x/14)
Step-by-step explanation:
a number means a variable, increased means add and quotient is division.