Practice package: Answer all questions. Make sure all answers are right. Give all my 9pm. I cannot have it after 9pm today. Grade 12 MCV4U1

Question 7 (1 point) A line has slope % and .r-intcrccpt 2. Find a vector equation of the line. A [my] - [3. 2] "H. U] (7 [my] - [-2. l11+![?~ 3] B [x.y]-[-ll+r 3 I] D [x,y]- [-2, ]+t[3, 2] 3. Question 8 (1 point) There is no symmetric form for the equation of a plane. Question 9 (2 points) x=1+r Determine the distance between the point (4, 3. 2) and the plane 3! = 2 + s z=3+s+ Round your answer to 2 decimal places. - Question 10 (1 point) A plane written in scalar form cannot be written in vector form. Question 15 (1 point) A plane passes through the origin and has the direction vectors [ l, 2' 3] and [1, 3' 2 ]. Find a scalar equation ol'the plane. A x+2y+32-U (' 13x+y52-9 B x+3y22=U D 13x+y52=U Question 16 (2 points) A lll'lL' passes through the plums MU), |.-li and N I _ 4, 5) Find a vector equation ot'lhc linc Leave answer in the form: [x,y,z]=[1,1,1]+t[1,1,1] with NO SPACES. No spaces anywhere...between the = and the + sign and even the commas. [ 6/ Question 17 (2 points) Find the value(s) of k if the plane defined by the equation x + 3y 42 = k and the line with vector equation [x,y,z]=[4,-7,1]+t[6,2,3] has an infinite number of solutions. [ AJ Question 18 (1 point) Skew lines always lie in parallel planes. Question 19 (2 points) Find a vector equation of the plane containing the line [x,y,z]=[1,3,5]+t[6,2,1] and parallel to the line [x,y,2]=[1,7,4]+s[1,2,3] Use NO SPACES. - Question 20 (2 points) x - 4 +2 Determine the intersection point nl'lhe line y - 1 + 2! and the plane 10K + 6y+ 32 40 = U. z - 5 + 3: Leave answer in the form: (1,1,1) with NO SPACES. Do not type spaces between the commas like (1, 1, 1) 6/