1.A line has slope 4 and it passes through point M (1,5). Write the equation of the line in the form.
y= mx + b
2.Find the point of the intersection of the linear system without graphing.
A) y = 2x -3
B) y = 3x -5
3. Find the greatest common factor
5x²-20x+25
3. Expand each of the binomials to standard form
A) y=(x + 3)(x + 5) B)y = (x-4)(x +4)
4. Lighthouse: The angle of depression from the top of a lighthouse to a bout is 34°. The lighthouse is 30 metres tall. how far is the boat from the base of the lighthouse?
y= mx + b
2.Find the point of the intersection of the linear system without graphing.
A) y = 2x -3
B) y = 3x -5
3. Find the greatest common factor
5x²-20x+25
3. Expand each of the binomials to standard form
A) y=(x + 3)(x + 5) B)y = (x-4)(x +4)
4. Lighthouse: The angle of depression from the top of a lighthouse to a bout is 34°. The lighthouse is 30 metres tall. how far is the boat from the base of the lighthouse?