2. Use the discriminant to find the number of unique real solutions 3. Solve with a quadratic formula
2. Use the discriminant to find the number of unique real solutions 3. Solve with a quadratic formula
Find the x-intercepts by factoring
1. discriminant A. -b/(2a) 2. standard form...
2x-9/x-5 - x2 + 4x-5/x2 - 25 =2x-9/x-5 - (x+5)(x-1)/(x-5)(x+5) =2x-9/x-5 - x-1/x-5 =2x-9-x-1/x-5 =x-10/x-5
1. z2 - 3z+2 over z2 + 3z-4 multiplied by z2 + 6z+8 over z2 -4 all of this equals to z 2. 2h2 -2h-4 over (h+1)(h-2) plus h2 + h-2 over (...
y2+5y+6 over y2 -5y+6
1. 1 over t-1 minus 3 over t-3 both equal 1/4 2. 4x2 - x - 14 over x-2 divided by 4x2 + x-14 over x+2
y=(1/-x) - 2 y=(-4/x-4)+4
2j+6 over j2 - 6j - 27
On a 1287 long road trip in windy conditions, a family calculates their fuel economy to be 18 miles per gallon over the 2 days it takes to reach their destination. On their 2-day return trip, with...
(w3 - 15w - 11) รท (w-4)
To keep his baseball team hydrated, Daniel mixes powdered sports drink with cold water. For best taste mix should be 96% water. If Daniel has used 16 scoops of powder and 2 quarts of water, how many...
k + 5 = -2k k+5 k+3 k2 +8k+15 LCD= (k+3)(k+5) k(k+3)+5(k+5)=-2k...
1. 1 - 3 = 1 t-4 - t-3 4 2...
1. (12y2 - 39y+15+12y3 )/(2y+5) 4. (w3 - 15w-11)/(w-4)
1. A village wants to build a community center that is projected to cost 1.2 million dollars. Cost per resident is increased by $3 as it is discovered there are 225 fewer residents than when planning...
1.If Samantha and Logan can do their paper route together in 45 minutes, how many hours would it take each of the to do it alone, given Samantha is three times as fast as Logan? ...
If so, write the inverse variation equation and solve for y when x=40. tell how work supports conclusion Travel time (x) Speed (y) ...
Time(seconds) .75 | 1.5 | 2 | 2.25 | 2.75 | 3.5 Height(feet) 108 | 119 | 116| 112 | 97 | 59 1. What type of function best models this data linear exponential quadratic or other...
1. f(x)=3x2 -3 2. g(x)= 1/9x2 3. h(x)= -x2 ive tried to do this multiple times and I feel like I keep getting the table wrong which prohibits me from finishing the questions. I...