Your family wants to purchase a new laptop with a 19" widescreen. Since the 19 inches represents the diagonal measurement of the
screen (upper corner to lower corner), you want to find out the actual dimensions of the laptop. When you measured the laptop at the store, the height was 12 inches, but you don't remember the width. Calculate the width of the laptop to the nearest tenth of an inch. 14.7inches
16inches
17.2inches
31inches
Year 1 : 4% 2.5k = 2.5k/100 × 4 = $100 in interest
$2.5k + $0.1k = $2.6k
Year 2 : 4% 2.6k = 2.6k/100 × 4 = $104 in interest
$100 + $104 = $204 > $200
There may be a simpler way to solve this using a formula for example, but I just solved this step by step. Please feel free to ask if you have any questions
Y = 3x + 1 Parallel lines have the same slope so the slope would be 3. Take the given equation and add the 3x to the other side. Using the given point. -2 (y point) = 3(-1(x point)) + b. Solve for b by adding the 3 over. b = 1 which is your y intercept.